General Matter
Anything that has mass and volume.
What is matter?
The two main categories of matter.
What are pure substances and mixtures?
The universal solvent.
What is water?
A change in size, shape, or state of matter but does NOT create a new substance.
What is a Physical Change?
All matter is made out of this. Particles which are too small to be seen.
What are atoms?
The amount of matter in an object.
What is mass?
What are elements and compounds?
Completely dissolves so light can pass through.
What is a solution?
A change that occurs to matter and a new substance is created.
What is a chemical change?
Mixing baking soda and vinegar
What is a chemical reaction? Bubbles were released and the temperature changed by itself.
The amount of space that an object takes up.
What is volume?
These are NOT in fixed proportions.
What are mixtures?
Particles settle over time.
What is a suspension?
Melting butter
What is an example of a physical change?
What is a chemical property?
What are the three most common phases of matter?
Liquid, solids, and gases.
These cannot be separated without changing the properties.
What are compounds?
Particles do not settle, but also do not allow light to pass through.
What is a colloid?
A penny turning green.
What is an example of a chemical change?
Gas bubbles, Color Change, Temperature Change
What are the three ways to know a chemical reaction has occurred?
Items that from the list that are not matter.
Salt, Oxygen, Light, Fire, A Rock, water, milk, sound.
what is light, fire and sound?
What are homogeneous and heterogeneous mixtures?
A solution is this type of mixture.
What is a homogeneous mixture?
mixing sugar into water
What is a physical change? (because it does not create a new substance)
State of matter
What is a Physical Property?